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Est. 1957
FMF Racing Yamaha Raptor 660 01-05 Powercore 4 S/A Muffler
FMF Racing
FMF Racing

FMF Racing Yamaha Raptor 660 01-05 Powercore 4 S/A Muffler

$440.31

On Backorder — Expected to ship by Apr 28, 2026

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Fits 2001-2005 Yamaha Raptor YFM660R. FMF Racing Powercore 4 S/A muffler for improved horsepower and torque.

Key Features

  • Fits 2001-2005 Yamaha YFM660R Raptor.
  • Aluminum performance muffler construction.
  • Durable stainless steel components and Hi-Flo end caps.
  • Designed to increase horsepower and torque throughout the power band.
  • Removable spark arrestor included.
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Fits this vehicle

  • Yamaha YFM660R Raptor 2001-2005

Product Details

If you're looking to get more out of your 2001-2005 Yamaha Raptor 660, this FMF Racing Powercore 4 S/A muffler is designed to help. It's built to increase horsepower and torque across the entire range of the engine's power band, meaning you'll feel a usable boost no matter how you're riding.

This muffler is constructed from aluminum for a good balance of performance and strength, with durable stainless steel components like the Hi-Flo end caps. It's a completely redesigned unit for late-model applications, ensuring it fits right. You'll also find a removable spark arrestor included, which is important for trail riding regulations.

Specifications

Brand
FMF Racing
Manufacturer Part #
044016

Frequently Asked Questions

FMF Racing Yamaha Raptor 660 01-05 Powercore 4 S/A Muffler

$440.31